Writing instrument



FIG. 1 is a perspective view of a writing instrument without the cap for convenience showing a new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof with the cap in closed condition;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a back elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken lines on the grip represent an unclaimed pattern on a claimed surface. The broken lines showing the writing tip are included to show a portion of the writing instrument that forms no part of the claimed design. 

CLAIM The ornamental design for a “writing instrument,” as shown and described. 